2GB RAM Memory for Lenovo 3000 Series Laptop Y410 7757 Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade System Specific Memory - Newegg.com
Lenovo Laptop 3000 N Series Intel Core 2 Duo T7500 (2.20GHz) 2GB Memory 160GB HDD NVIDIA GeForce Go 7300 15.4" Windows Vista Ultimate N200 (0769A9U) Laptops / Notebooks - Newegg.com
1GB [1x1GB] Memory RAM Upgrade for the Lenovo 3000 N200 0769 Laptops | eBay
4GB KIT 2X 2GB for IBM-Lenovo 3000 Notebook Series G430 G530 G550 2958-xxx N200 N500 V200 Y400 Y410 SO-DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory at Amazon.com